CN108028905A - Virtual video driver bridge system for the multi-source cooperation in netmeeting - Google Patents
Virtual video driver bridge system for the multi-source cooperation in netmeeting Download PDFInfo
- Publication number
- CN108028905A CN108028905A CN201680056291.3A CN201680056291A CN108028905A CN 108028905 A CN108028905 A CN 108028905A CN 201680056291 A CN201680056291 A CN 201680056291A CN 108028905 A CN108028905 A CN 108028905A
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- Prior art keywords
- video
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- computer
- working face
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/401—Support for services or applications wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference
- H04L65/4015—Support for services or applications wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference where at least one of the additional parallel sessions is real time or time sensitive, e.g. white board sharing, collaboration or spawning of a subconference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Transfer Between Computers (AREA)
Abstract
A kind of system and method, for receiving video from multiple sources, synthesizing those sources and being then distributed to virtual camera driver endpoint again using the video of synthesis as source.In one embodiment, this method is included in the multiple Media Streams shown on shared display by working face graphical representation.Shared display working face image and then re-encoded, and re-encoded composograph is transferred into client computer, wherein re-encoded image by transcoding to simulate the equipment for being connected to client computer.Media Stream through transcoding is then transmitted to TeleConference Bridge.
Description
Related application
It is submitting, the U.S. Provisional Application of Application No. 62/197,763 preferential this application claims on July 28th, 2015
Power, and entire contents are incorporated herein.
Background technology
Video distribution system is typically concerned with is transmitted to one or more receiver endpoints by video from a system.Example
Such as, traditional internet video server by transmission of video to connecting and ask video by one group of client of crossfire to its equipment
End.Alternatively, video can be resent to other servers to realize load balance or ensure video with than that may come by server
The delay that single stationary source wants low on automatic network is transferred into client.
When the single source of video is transmitted to one or more participants, these modes are suitable, but work as many sources
When being transferred into potential many terminals, these methods can not extend well.It is usually also limited by one-way video crossfire, its
Video is sent to one or more endpoints by middle transmitter, but endpoint cannot share video each other at the same time.The processing of these systems
Use case is ordering server or provides a video to the video sharing system of many users.
In the case of netmeeting software, user can share video with being connected to the other users of shared video session
Source (that is, video camera or its desktop).These systems use common endpoint.
The content of the invention
Disclosed herein is a kind of system, it receives video from multiple sources, those sources are synthesized and then regarding synthesis
Frequency is distributed to virtual camera driver endpoint again as source.Embodiment disclosed herein, which is taken into account, allows multiple users to be regarded various
Frequency source is shared to the cooperation video streaming system and method for identical display.
In prior art systems, source computer can share video and other media to shared display working face, make
Multiple sources are obtained to result from the visualization and collaboration session of the user for checking display.This unique mode is for single
Cooperation checks that multiple source of media are important on integrated working face --- but more tradition cannot be supported in a manner of obvious
Video distribution system.
For example, it is contemplated that three users use three different client devices by media stream to shared display.Those
Each each indoor master controller for receiving input medium (video) stream having been connected to from the client of connection of user.These
Video flowing is decoded and is shown in and is presented in the working face image of indoor three users of meeting.If two other user is just
Meeting is being participated in using traditional netmeeting.The two users are connected to display not over client, it may be desirable to
Shared screen is checked via their Web conference application.
Under the scene, the client for being attached to multisource video shared system can be by network connection by media subject string
It flow to shared working face.Those identical clients are used as the conferencing endpoints in being applied for Web conference.The reality of the disclosure
Applying at least one aim at of example allows shared working face image being combined with traditional netmeeting.
Because shared working face can include multiple video sources from the synthesis of many client devices, the present embodiment allows network
Conference system shares many content sources at the same time in single video flowing, it is not supported by traditional netmeeting.This
Sample, the endpoint of Web conference may each share many content sources.
Brief description of the drawings
Figure 1A is the diagram for the exemplary components for showing the system；
Figure 1B provides the more detailed view of system shown in Figure 1A；
Fig. 2 is the flow chart of the one group of illustrated steps performed in the illustrative examples for be illustrated in the system；And
Fig. 3 is the flow for one group of illustrated steps that displaying is performed by least one embodiment of system disclosed herein
Figure.
Embodiment
System and method operates in the environment that multiple source computers are connected to specific collaboration session, wherein coming from
One or more source of media of at least one source computer are shown on the shared display in center, and are additionally shown at least one
On source computer.
This method allows shared working face that its own is presented to Web conference endpoint as traditional camera source.
Therefore, receiving meeting camera can be specifically using collection as any Web conference of effective input source
Shared working face is obtained in the case of.
Figure 1A shows the exemplary components of the system 100, it includes Primary Display System 102 and the net via such as internet
One or more client display devices 106 (*) [wherein symbol " * " instruction arbitrary equipment] that network 130 communicates with system 102.
As shown in Figure 1, in an exemplary embodiment, master computer 102 includes associated with data storage 110 and shared display 103
Master controller 104.Master controller 104 may include to perform major software 105 to provide the digital processing unit of functions described herein.
It should be appreciated that in the case where not departing from broad scope hereof, discrete logic or firmware, the software of other forms can be used
Or hardware implements major software 105 and master controller 104.User can share in master computer to be checked altogether together on display 103
Working face image 135 is enjoyed to share view.Working face image 135 is stored in 102 addressable memory of master computer.
Each client computer 106 can be any kind of calculating for having digital processing unit 121 and display 108
The equipment of machine control, desk-top or notebook, tablet computer or smart phone etc..Reside in each source computer
Client software application 107 in 106 memory 111 can be implemented as temporary transient or non-transitory computer-readable instruction, when
It is digitally processed the function and task for implementing to be described in detail below when device 121 performs.It should be appreciated that do not departing from herein
In the case of scope, the firmware, software or hardware of discrete logic or other forms can be used to implement 107 sum number of software application
Word processing device 121.
The more detailed view of Figure 1A is illustrated in Figure 1B.As shown in Figure 1B, client computer 106 (1) includes client
Software 107 is held, it includes operating system (OS) 133, virtual unit network interface (VDNI) 110 and Web conference end-point applications
131。
Web conference endpoint 131 is can be connected to Web conference service and share the client computer of each introduces a collection
The software (or discrete logic as discussed above) run on 106.It generally includes client computer screen and one
Or the video camera of multiple connections.User by select different source to be sharing and training network conference system it is common other
Feature operates Web conference endpoint.For example, user can initiate the call (being shown in surface) with long-distance user,
Keyed in chat window, and activate the web camera of connection to allow remote observers to check user.It is discussed herein
Embodiment at least through introduce as be installed on client computer 106 on software virtual unit network interface (VDNI)
The traditional netmeeting of 110 extensions, the virtual unit network interface 110 receive video and its own are presented to network meeting
Endpoint 131 is discussed as the effective video source for Web conference.
In one example, VDNI 110 serves as virtual camera, analog video (or other kinds of) camera apparatus.
VDNI 110 can also simulate virtual monitor.Any appliance " will all seem as the physical equipment for having been inserted into computer
It is " master computer 102.Once being inserted into (being connected to main display receiver by network 130), equipment can be used as being used in host computer
The source of the netmeeting software run on machine 102.
VDNI 110 is provided just between multi-source shared system 101 and Web conference endpoint such as Web conference apply 131
Prompt level of abstraction.The effect of VDNI 110 is to receive media frame (image or video) from shared working face 135 and turn the data
Code (re-encoding) is the video flowing 142 of the form consistent with VDNI 110.Video flowing 142 serves as the equipment simulated by VDNI 110
Content source.For example, if VDNI serves as virtual camera, shared working face image 135 is received and is encoded to by being modeled
Camera apparatus catch live video stream.
Communication between VDNI 110 and multi-source content shared system 101 is occurred by network 130, and implements to allow
The agreement that VDNI110 directly communicates with the master computer 102 of shared system.This allows between master computer 102 and VDNI 110
Communication protocol independently of the particular network conferencing endpoints used on client computer 106 (*).
Any netmeeting software run on the client computer for supporting such as video camera source allows user
Interacted with virtual camera to enable its video, be chosen as source, and the source is sent to and is connected in Web conference session
The long-distance user connect.
" display host to client (Display Host-to-Client) " communication protocol management client connect and incite somebody to action
The image frame data being shown on shared display 103 is transmitted to client computer 106, for the institute of arrow in Figure 1A 141
The video flowing of instruction is encoded.Client VDNI 110, which receives the video flowing 141 and converts thereof into, represents existing to meet
The virtual video device protocol of the image stream of the form storage of video equipment.For example, when hosts/clients by network 130 into
During row communication, display host to client protocol may include partial frame.These frames can be buffered, and be then according to by transcoding
Know that device drives form is presented to the standard video stream (i.e., H.264) of client computer software 107.Using another agreement come
The VDNI data (being indicated by the arrow 143 in Figure 1B) through transcoding are received, and pass through wide area network WAN using Web conference standard
144 send it to Web conference computer 126.Well-known method is used in the system the various protocol conversions used.
Fig. 2 is the flow chart of the one group of illustrated steps performed in the illustrative examples for be illustrated in the system.In system
In operation, one or more users by be connected to master computer 102 and using media sharing application by video content crossfire extremely
Master computer 102 shares media to shared display system to be visualized for cooperation.Then, third party's Web conference application
Input sources of the 131 selection VDNI 110 as one of client computer (such as computer 106 (1) in Figure 1A).
As shown in Fig. 2, in step 205, client computer 106 is by video stream to master computer 102.In step
210, the VDNI processes 110 on one of client computer 106 (for example, computer 106 (1) in Figure 1A) register major software
105, simulate certain types of equipment, such as video camera or display device.Major software 105, which notices, to be most recently connected newly
Equipment, and VDNI processes 110 are connected to basic display unit 103.
In step 215, master computer 102 receives and combines the video from two or more client computers 106,
For the display in shared working face image 135.In step 220,140 quilt of (from client computer) composite video image
The video source agency 108 being transferred in the master computer 102 for residing in the shared working face image 135 of capture.
In step 225, the composograph 135 of typically video flowing is encoded by major software 105, then via display host extremely
Client protocol is resent to the VDNI 110 on registered client computer 106.In step 230, working face figure is shared
As being alternatively displayed on the display device (such as shared display 103) of connection, to provide the cooperation of various client sources
View.
In step 235, video source agency by encoded video source (working face video image 135 or working face image
Sequence) 141 it is sent to client computer VDNI 110.It is (empty to be suitable for the equipment that it is being simulated in step 240, VDNI
Intend display or virtual video video camera) form disclose received video.VDNI 110 leads video stream transcoding for expression
The video format 142 of the device coding of effective equipment on computer 102.
In step 245, the third party's Web conference application for the interface component having been embedded in netmeeting software is used
Input sources of the 131 and then selection VDNI 110 as one of the client computer 106 for supporting the shared equipment.Finally, in step
Rapid 250, the VDNI data through transcoding are sent to Web conference computer 126 by WAN144.
In one embodiment, this method includes the following steps shown in Fig. 3.In step 305, multiple Media Streams are led
Computer 102 is received and represented on working face image 135, and working face image 135 is displayed on shared display in step 310
On 103.In step 315, shared display working face image 135 is re-encoded, and re-encoded composograph 141 is transferred into
VDNI 110.In step 320, re-encoded image is by transcoding to simulate the equipment for being connected to VDNI 110.In step 325,
Then Media Stream through transcoding is transferred into Web conference computer 126 via TeleConference Bridge.
The description to certain embodiments of the present invention is not intended to exhaustion or limits the invention to disclosed essence above
True form.The term used in claim is not necessarily to be construed as limiting the invention to the particular implementation disclosed in specification
Example, but the scope of the present invention is determined by following claim.
Claims (16)
1. a kind of system for multi-source cooperation, including：
Client computer, including video equipment network interface, are suitable for：
Receive represent by master computer trustship working face image composograph, the working face image include come from it is described
Each video flowing of at least two client computers of main computer communication,
The composograph transcoding is connected to the video flowing through transcoding of the equipment of virtual unit network interface for simulation, and
By the video stream through transcoding to Web conference computer to show on it.
2. system according to claim 1, the client computer be with described in the main computer communication at least
One in two client computers.
3. system according to claim 1, the composograph is the sequence of the working face image.
4. system according to claim 1, the composograph is to act on behalf of to receive from network source.
5. system according to claim 4, according to composograph described in display host to client protocol by from the net
Network source agency is received as encoded video flowing.
6. the step of system according to claim 1, transmission, is including by from available the regarding through transcoding of the equipment through simulation
Frequency stream is shown to the Web conference computer.
7. system according to claim 6, the equipment through simulation is video camera.
8. system according to claim 6, the equipment through simulation is display device.
9. system according to claim 6, the equipment through simulation is the equipment associated with the master computer.
10. a kind of method of multi-source cooperation in netmeeting, including：
From each reception Media Stream at least two client computers；
The Media Stream is represented on the image of synthetic work face；
Multiple Media Streams are included on shared display as shared display workspace image；
Transcoding is carried out to the shared display workspace image to simulate the equipment for being connected to virtual unit network interface；With
And
Via TeleConference Bridge by the media stream through transcoding to Web conference computer.
11. according to the method described in claim 10, further include：Shared display working face is re-encoded before the step of transcoding
Image.
12. a kind of method of multi-source cooperation in netmeeting, including：
Combine the video received from two or more client computers；
Media Stream is represented in working face image；
The composite video image of shared working face is sent to video source and is acted on behalf of；
Composograph is encoded and image is resent to virtual unit network to client protocol via display host
Interface；
Shared working face image is shown on the display device of connection to provide the cooperation view of the Media Stream；
Acted on behalf of via the video source and encoded video source is sent to client computer virtual unit network interface；
Wherein described virtual unit network interface discloses received video with the form for the equipment for being suitable for being modeled；
Device coding of the wherein described virtual unit network interface by video stream transcoding for effective equipment on expression master computer
Video format；
Wherein Web conference application selects the virtual unit network interface as the client computer for supporting the shared equipment
One of input source；And
The video format of the device coding is sent to Web conference computer.
13. according to the method for claim 12, wherein the encoded video source is working face video image.
14. according to the method for claim 12, wherein the encoded video source is the sequence of working face image.
15. according to the method for claim 12, wherein the equipment being modeled is display device.
16. according to the method for claim 12, wherein the equipment being modeled is video camera.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562197763P | 2015-07-28 | 2015-07-28 | |
| US62/197,763 | 2015-07-28 | ||
| PCT/US2016/044581 WO2017019911A1 (en) | 2015-07-28 | 2016-07-28 | Virtual video driver bridge system for multi-source collaboration within a web conferencing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108028905A true CN108028905A (en) | 2018-05-11 |
| CN108028905B CN108028905B (en) | 2022-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680056291.3A Active CN108028905B (en) | 2015-07-28 | 2016-07-28 | Virtual video driver bridge system for multi-source collaboration within a network conferencing system |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11489891B2 (en) |
| EP (1) | EP3329670B1 (en) |
| JP (1) | JP2018529251A (en) |
| CN (1) | CN108028905B (en) |
| ES (1) | ES2935198T3 (en) |
| FI (1) | FI3329670T3 (en) |
| PL (1) | PL3329670T3 (en) |
| PT (1) | PT3329670T (en) |
| WO (1) | WO2017019911A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI693834B (en) * | 2019-06-10 | 2020-05-11 | 明基電通股份有限公司 | Video conferencing system and transmitter thereof |
| US11457177B2 (en) | 2019-06-06 | 2022-09-27 | Benq Corporation | Video conferencing system and transmitter thereof |
| CN116996723A (en) * | 2023-06-30 | 2023-11-03 | 厦门亿联网络技术股份有限公司 | Screen projection method, video conference equipment and system |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7336179B2 (en) * | 2018-03-08 | 2023-08-31 | キヤノン株式会社 | Communication device, communication method and program |
| CN109040647A (en) * | 2018-08-31 | 2018-12-18 | 北京小鱼在家科技有限公司 | Media information synthetic method, device, equipment and storage medium |
| CN109151341A (en) * | 2018-09-27 | 2019-01-04 | 中国船舶重工集团公司第七0九研究所 | A kind of embedded platform multi-source HD video fusion realization system and method |
| US11875170B2 (en) * | 2020-07-23 | 2024-01-16 | Hewlett Packard Enterprise Development Lp | Controlling screen video display via a manageability controller |
| WO2022025751A1 (en) * | 2020-07-28 | 2022-02-03 | Mimos Berhad | A system and method for mirroring and distributing a presentation content |
| CN114090970A (en) * | 2020-08-24 | 2022-02-25 | 明基智能科技（上海）有限公司 | Wireless projection control method and wireless projection control system |
| US11146602B1 (en) * | 2020-12-04 | 2021-10-12 | Plantronics, Inc. | User status detection and interface |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486568A (en) * | 2000-11-28 | 2004-03-31 | ϣ�����ʹ�˾ | Content/service handling and delivery |
| CN1655609A (en) * | 2004-02-13 | 2005-08-17 | 精工爱普生株式会社 | Method and system for recording videoconference data |
| CN102469291A (en) * | 2010-11-05 | 2012-05-23 | 屈世虎 | Video call system and method |
| CN102594577A (en) * | 2010-12-16 | 2012-07-18 | 微软公司 | Virtual circular conferencing experience using unified communication technology |
| US20140092112A1 (en) * | 2012-09-28 | 2014-04-03 | Gary A. Solomon | System and method for processing visual information |
| US20140240445A1 (en) * | 2013-02-26 | 2014-08-28 | Mersive Technologies, Inc. | System And Method For Multi-User Control And Media Streaming To A Shared Display |
| US20140267577A1 (en) * | 2013-03-15 | 2014-09-18 | Blue Jeans Network | Provision of video conferencing services using reflector multipoint control units (mcu) and transcoder mcu combinations |
| US20140320592A1 (en) * | 2013-04-30 | 2014-10-30 | Microsoft Corporation | Virtual Video Camera |
| US20150077509A1 (en) * | 2013-07-29 | 2015-03-19 | ClearOne Inc. | System for a Virtual Multipoint Control Unit for Unified Communications |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7328239B1 (en) * | 2000-03-01 | 2008-02-05 | Intercall, Inc. | Method and apparatus for automatically data streaming a multiparty conference session |
| US20020126201A1 (en) | 2001-03-08 | 2002-09-12 | Star-Bak Communication Inc. | Systems and methods for connecting video conferencing to a distributed network |
| JP2006067124A (en) * | 2004-08-25 | 2006-03-09 | Nec Corp | Method and device for switching image encoded data, system, and program |
| JP4741325B2 (en) * | 2005-09-06 | 2011-08-03 | 日本電信電話株式会社 | Multipoint conference method and multipoint conference system |
| US20080075095A1 (en) * | 2006-09-21 | 2008-03-27 | Sbc Knowledge Ventures, L.P. | Method and system for network communication |
| NO332210B1 (en) | 2009-03-23 | 2012-07-30 | Cisco Systems Int Sarl | Interface unit between video conferencing codec and interactive whiteboard |
| JP5321247B2 (en) * | 2009-05-25 | 2013-10-23 | 株式会社リコー | Thin client system, thin client system control method, thin client terminal control program, and server control program |
| JP2011054039A (en) * | 2009-09-03 | 2011-03-17 | Sharp Corp | Teleconference system, conference relay device, and computer program |
| US8786667B2 (en) | 2011-04-26 | 2014-07-22 | Lifesize Communications, Inc. | Distributed recording of a videoconference in multiple formats |
| US8773532B2 (en) * | 2011-06-13 | 2014-07-08 | Alcatel Lucent | Video surveillance system integrating real and logical video streams |
| US9374317B2 (en) * | 2013-06-14 | 2016-06-21 | Verizon Patent And Licensing Inc. | Providing provisioning and data flow transmission services via a virtual transmission system |
| US10320865B2 (en) * | 2013-08-28 | 2019-06-11 | Mersive Technologies, Inc. | Graphical indicator of presence, identity, and action for media sharing on a display |
| US20150281710A1 (en) * | 2014-03-31 | 2015-10-01 | Gopro, Inc. | Distributed video processing in a cloud environment |
-
2016
- 2016-07-28 PL PL16831380.7T patent/PL3329670T3/en unknown
- 2016-07-28 US US15/748,498 patent/US11489891B2/en active Active
- 2016-07-28 WO PCT/US2016/044581 patent/WO2017019911A1/en unknown
- 2016-07-28 CN CN201680056291.3A patent/CN108028905B/en active Active
- 2016-07-28 ES ES16831380T patent/ES2935198T3/en active Active
- 2016-07-28 EP EP16831380.7A patent/EP3329670B1/en active Active
- 2016-07-28 PT PT168313807T patent/PT3329670T/en unknown
- 2016-07-28 FI FIEP16831380.7T patent/FI3329670T3/en active
- 2016-07-28 JP JP2018504152A patent/JP2018529251A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486568A (en) * | 2000-11-28 | 2004-03-31 | ϣ�����ʹ�˾ | Content/service handling and delivery |
| CN1655609A (en) * | 2004-02-13 | 2005-08-17 | 精工爱普生株式会社 | Method and system for recording videoconference data |
| CN102469291A (en) * | 2010-11-05 | 2012-05-23 | 屈世虎 | Video call system and method |
| CN102594577A (en) * | 2010-12-16 | 2012-07-18 | 微软公司 | Virtual circular conferencing experience using unified communication technology |
| US20140092112A1 (en) * | 2012-09-28 | 2014-04-03 | Gary A. Solomon | System and method for processing visual information |
| US20140240445A1 (en) * | 2013-02-26 | 2014-08-28 | Mersive Technologies, Inc. | System And Method For Multi-User Control And Media Streaming To A Shared Display |
| US20140267577A1 (en) * | 2013-03-15 | 2014-09-18 | Blue Jeans Network | Provision of video conferencing services using reflector multipoint control units (mcu) and transcoder mcu combinations |
| US20140320592A1 (en) * | 2013-04-30 | 2014-10-30 | Microsoft Corporation | Virtual Video Camera |
| US20150077509A1 (en) * | 2013-07-29 | 2015-03-19 | ClearOne Inc. | System for a Virtual Multipoint Control Unit for Unified Communications |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11457177B2 (en) | 2019-06-06 | 2022-09-27 | Benq Corporation | Video conferencing system and transmitter thereof |
| TWI693834B (en) * | 2019-06-10 | 2020-05-11 | 明基電通股份有限公司 | Video conferencing system and transmitter thereof |
| CN116996723A (en) * | 2023-06-30 | 2023-11-03 | 厦门亿联网络技术股份有限公司 | Screen projection method, video conference equipment and system |
Also Published As
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| JP2018529251A (en) | 2018-10-04 |
| PT3329670T (en) | 2023-01-10 |
| US20180227340A1 (en) | 2018-08-09 |
| EP3329670A1 (en) | 2018-06-06 |
| ES2935198T3 (en) | 2023-03-02 |
| PL3329670T3 (en) | 2023-04-11 |
| CN108028905B (en) | 2022-01-04 |
| US11489891B2 (en) | 2022-11-01 |
| EP3329670A4 (en) | 2019-03-06 |
| WO2017019911A1 (en) | 2017-02-02 |
| FI3329670T3 (en) | 2023-01-13 |
| EP3329670B1 (en) | 2022-11-02 |
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